Let A = x : x is a digit in the number 3591 , B = x : x ∈ N, x < 10 . Then, which of the…
Mathematics · JEE Main · NTA Exams — Sets, Relations and Functions
Let A = {x : x is a digit in the number 3591}, B = {x : x ∈ N, x < 10}. Then, which of the following is false ?
- A ∩ B = {1, 3, 5, 9}
- A - B = φ
- B - A = {2, 4, 6, 7, 8}
- A ∪ B = {1, 2, 3, 5, 9}
Answer
(D) A ∪ B = 1, 2, 3, 5, 9
Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.
Related practice questions
- The largest interval lying in (- 2 , 2 ) for which the function f(x)=4^ -x^ 2 + ^ -1 ( x 2 -1 ) + log (cos x)…
- If f(x+y, x-y)=x y . then the arithmetic mean of f(x, y) and f(y, x) is
- Find the range of the function f( x )= x + - x , where . denotes fractional part.
- Solve [ x 2 ]+ [ x 3 ]= 5 x 6 .
- If the function f:[1, ) [1, ) is defined by f(x)=2^ x x-1 , then f^ -1 (x) is
- The set of values of x satisfying the inequalities (x – 1) (x – 2) 0 is
- Let _ k=1 ^ 10 f(a+k)=16 (z^ 1 a -1 ) , where the function f satisfies f(x+y)=f(x) f(y) for all natural…
- Find the domain of the function f(x)= 1 [x]^ 2 -7[x]+10 , where [.] denotes the greatest integer function
More Sets, Relations and Functions questions · Browse all practice questions